Table 2.
Brain connectivity in internet gaming disorder (IGD) group and healthy control (HC) group.
| Peak MNI coordinate region | Peak MNI coordinates | Number of cluster voxels | Peak t value | ||
|---|---|---|---|---|---|
| x | y | z | |||
| The left DLPFC_HC group | |||||
| Left Middle frontal gyrus (BA46) | −30 | 48 | 27 | 1987 | 21.57 |
| Left Superior frontal gyrus, medial (BA32) | 0 | 18 | 42 | 1141 | 15.24 |
| Left SupraMarginal (BA48) | −54 | −45 | 33 | 426 | 10.24 |
| Right Lingual (BA30) | 6 | −54 | 9 | 2487 | −13.13 |
| Right Precentral (BA6) | 27 | −15 | 72 | 1930 | −9.31 |
| Right Middle frontal gyrus (BA46) | 39 | 51 | 18 | 1453 | 18.8 |
| The left DLPFC_IGD group | |||||
| Left Middle frontal gyrus (BA46) | −42 | 48 | 15 | 1758 | 18.43 |
| Left Superior frontal gyrus, medial (BA32) | −3 | 24 | 42 | 864 | 10.2 |
| Left Postcentral/Precentral (BA4) | −48 | −15 | 60 | 731 | −12.65 |
| Left Insula (BA48) | −36 | −18 | 15 | 577 | −8.18 |
| Right Lingual (BA17) | 6 | −60 | 9 | 3169 | −11.43 |
| Right Middle frontal gyrus (BA46) | 33 | 54 | 24 | 887 | 13.59 |
| Right Precentral (BA4) | 57 | −9 | 48 | 594 | −7.83 |
| The right DLPFC_ HC group | |||||
| Left Middle frontal gyrus (BA46) | −30 | 48 | 30 | 707 | 13.62 |
| Left Superior frontal gyrus, medial (BA9) | −9 | 45 | 39 | 394 | −9.52 |
| Left Middle temporal gyrus (BA21) | −57 | −9 | −15 | 427 | −8.41 |
| Left Hippocampus (BA28) | −21 | −6 | −21 | 2784 | −14.43 |
| Right Middle frontal gyrus (BA46) | 33 | 36 | 30 | 2363 | 19.29 |
| Right Postcentral (BA3/4) | 54 | −12 | 54 | 2070 | −11.01 |
| Right Median cingulate and paracingulate gyri (BA24) | 6 | 18 | 36 | 1100 | 16.44 |
| Right SupraMarginal (BA40) | 57 | −42 | 36 | 701 | 13.1 |
| The right DLPFC_ IGD group | |||||
| Left Middle frontal gyrus (BA46) | −45 | 51 | 12 | 835 | 13.94 |
| Left Hippocampus (BA36) | −24 | −9 | −24 | 2231 | −9.97 |
| Right Postcentral (BA43) | 69 | −6 | 24 | 2655 | −9.14 |
| Right Middle frontal gyrus (BA46) | 30 | 51 | 27 | 1902 | 20.15 |
| Right Anterior cingulate and paracingulate gyri (BA32) | 9 | 29 | 28 | 869 | 13.14 |
| Right SupraMarginal (BA48) | 54 | −42 | 30 | 711 | 14.26 |
| Right Inferior frontal gyrus, opercular part (BA48) | 51 | 15 | 9 | 406 | 10.62 |
Abbreviation: MNI, Montreal Neurological Institute; IGD, internet gaming disorder; BA, Brodmann area; DLPFC, dorsolateral prefrontal cortex; HC, healthy control; FC, functional connectivity. Note: t < 0 indicates negative connectivity (p < 0.001, FDR-corrected).